cleanup

apps/client/src/hooks/useMembers.ts

@@ -0,0 +1,16 @@
+import { useQuery } from '@tanstack/react-query';
+import { api, type Member } from '@/lib/api';
+
+export function useMembers() {
+  return useQuery<Member[]>({
+    queryKey: ['members'],
+    queryFn: () => api.get('/members').then((r) => r.data),
+    staleTime: 60_000,
+  });
+}
+
+/** Returns a lookup map of id → member for O(1) access */
+export function useMembersMap() {
+  const { data = [] } = useMembers();
+  return Object.fromEntries(data.map((m) => [m.id, m])) as Record<number, Member>;
+}